i.4.40 Curvilinear integrals

Condition: Find the value of the integral along the given line. \( \int\left(x^{2}+y\right) d x+\left(y^{2}+x\right) d y \) along a broken line consisting of line segments \( x=1, y=5 \) from \( A(1,2) \) to \( B(4,5) \).